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Diffstat (limited to '1583/CH7/EX7.6/Oscillators_Ex_7_6.sce')
| -rwxr-xr-x | 1583/CH7/EX7.6/Oscillators_Ex_7_6.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/1583/CH7/EX7.6/Oscillators_Ex_7_6.sce b/1583/CH7/EX7.6/Oscillators_Ex_7_6.sce new file mode 100755 index 000000000..4d1d38681 --- /dev/null +++ b/1583/CH7/EX7.6/Oscillators_Ex_7_6.sce @@ -0,0 +1,13 @@ +clc
+//Chapter 7:Conditions for Oscillation
+//example 7.6 page no 265
+//given
+f=5.7*10^6//given frequency
+Xs=4654//shunt reactance for shunt capacitacne of 6pF
+r=25//series resistance
+Q1=Xs/r//equivalent to crystal Q for easily expressing
+C1=21*10^-15
+XC1=(C1*2*%pi*f)^-1//capacitive reactance
+disp('C1 is much smaller than the shunt capacitance,so the inductive reactance is XL=1.3*10^6')
+Q=XC1/r//crystal Q
+mprintf('the crystal Q is %d ',Q)
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